问题

The policeman________the children to cross the road when the traffic lights turned green.[ ]

A: let
B: made
C: signaled
D: called

正确答案是：

同类题型

The old man didn’t know whether to sell thecar or____

The reporter said that the UFO east to west when he saw it

下列加点字注音正确的一项是（　　）

Which is _____ difficult, this one or the other two

Though ____ many times, the song still sounds as nice as before [ ]